CN104080597B - The correlation technique of website and manufacture wind turbine blade after molding - Google Patents
The correlation technique of website and manufacture wind turbine blade after molding Download PDFInfo
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- CN104080597B CN104080597B CN201380007648.5A CN201380007648A CN104080597B CN 104080597 B CN104080597 B CN 104080597B CN 201380007648 A CN201380007648 A CN 201380007648A CN 104080597 B CN104080597 B CN 104080597B
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- blade shell
- solidification
- molding
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 90
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
- B29C65/7847—Holding or clamping means for handling purposes using vacuum to hold at least one of the parts to be joined
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/114—Single butt joints
- B29C66/1142—Single butt to butt joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/253—Preform
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
- B29L2031/082—Blades, e.g. for helicopters
- B29L2031/085—Wind turbine blades
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/17—Surface bonding means and/or assemblymeans with work feeding or handling means
- Y10T156/1702—For plural parts or plural areas of single part
- Y10T156/1744—Means bringing discrete articles into assembled relationship
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Robotics (AREA)
- Composite Materials (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
Describe website after the molding used in the manufacture of wind turbine blade.The blade shell for forming a part for wind turbine blade initially moulds in the first mould, the blade shell is subsequently delivered to website after molding, this allows to perform various post-molding operations on the blade shell away from mould, so as to improve the productivity of blade mold in the fabrication process.Website, which can be manipulated into, after molding performs the closure of the first blade shell and the second blade shell to form wind turbine blade, and it can be formed from adjustable structure, the adjustable structure can provide the relatively easy path to the blade shell of receiving to be used to work thereon.Therefore, the manufacturing equipment can reduce cost, be improved with the overall productivity of manufacture system combined.
Description
Technical field
The present invention relates to a kind of for website (post-moulding after the molding that is used in the manufacture of wind turbine blade
Station), the method for manufacturing wind turbine blade using website after this molding, and be used for wind turbine including website after molding
Manufacture system.
Background technology
Usually using a pair of adjacent blade molds, wind turbine blade is fabricated to the first blade shell and the second blade shell
Body.Blade mold includes meeting the contrary wind part of wind turbine blade and the first of part (or suction side and on the pressure side) moulds with the wind
Surface and the second molded surface, the first blade mold is used to form the first blade shell, and the second blade mold is used to be formed
Second blade shell, housing are then attached at and come together to form wind turbine blade.
Fibrous composite first by layered arrangement on the top of the first molded surface and the second molded surface, material layer
Meet the profile of mould, to form the extraneous air aerodynamic surface of blade shell.Once enough fibrous material layers have applied
In a mold, then resin is applied to curing materials on fibrous material, to allow its hardening.The most-often used vacuum bag system of resin
To impregnate, and the time for being efficiently cured to blade shell since impregnating resin and having back elastic structure will spend about
2-3 hours.
Once blade shell has cured sufficiently, then vacuum bag is removed, and be can perform on the housing of hardening into one
The operation of step.For example, blade lamination and/or web can be arranged in blade shell, can be performed on housing various repairings or
Sticking patch operation, grinding of surface of shell etc..
Next, adhesive glue housing in a mold while be applied on the edge of housing.Blade mold is via hinge
The rotating mechanism connect is coupled, and therefore the first blade mold comprising the first blade shell turns relative to the second mould and housing
It is dynamic so that the first housing is positioned above the second housing.This allows edge of the blade shell along housing to close together, with shape
Into with the contrary wind side and with the wind complete wind turbine blade of side.It is suitable in order to allow that housing firmly links together
Pressure is kept for generally about 3-4 hours by outer surface of the blade mold along blade shell.
Once fully having bonded complete wind turbine blade, the first blade mold can be hinged back opening, it is allowed to
Close to comprising wind turbine blade.Then, blade can be stripped from the second blade mold, and use blade cart support, to hold
The additional production operation of row, for example, the grinding of exterior blade surfaces, coating etc..
The blade mold of high quality is one of equipment parts of leaf blade manufacture process most expensive, needs a large amount of add before the use
Work and manufacture, to ensure it is expected the accurate duplication of vane profile, and mold rotation is allowed to be attached at blade shell part
Together.In addition, the fine difference even in leaf characteristic such as length, radian such as will generally need brand-new blade mold
For manufacturing process.
The possible manufacturing cost of blade mold used in active procedure is million Euros of about 1-3, and depending on system
Make the place of mould, can be in manufactory before use in new die, longer haulage time is probably a factor.This is in fresh air
More cost and lead time are introduced in the implementation of the manufacturing process of turbine blade.
Therefore, one of effective implementation of wind turbine technique be limited in needed for the initial erection of vane manufacturing system when
Between.The time that another manufacture for being limited in the individual vanes in this system is spent.
For reduce mould holding time prior art vane manufacturing system in U.S. Patent Application Pub.No the
Described in US2011/0100533.However, the increase due to being related to manufacturing operation, so the use of system will cause to produce it is single
The increase of time needed for wind turbine blade.
It is an object of the present invention to provide a kind of system of manufacture for the wind turbine blade for reducing these limitations and side
Method.
The content of the invention
It thus provides a kind of method for the wind turbine blade for manufacturing at least 40 meters length, this method comprise the following steps：
Solidify at least one section of the first wind turbine blade shell in the first blade mold；
Solidify at least one section of the second wind turbine blade shell in the second blade mold；
By the described first solidification blade shell and the second solidification blade shell from first blade mold and described
Second blade mold is sent to website after molding；
The first solidification blade shell and the second solidification blade shell are closed, to form the wind turbine blade of closure
Housing, and
Connect the first solidification blade shell in the wind turbine blade shell of the closure and the second solidification leaf
Piece housing is to form wind turbine blade.
Performing closed procedure away from blade mold allows the larger service efficiency of relatively expensive blade mold, so as to carry
The larger yield of wind turbine blade manufactured according to this method is supplied.
Preferably, the closure step includes turning relative to the second solidification blade shell in website after the molding
The step of dynamic first solidification blade shell is to form the wind turbine blade shell of closure, and wherein described linking portion exists
Performed on the wind turbine blade shell of the closure to form wind turbine blade.
Preferably, this method is included in after the molding the first solidification blade shell at website and described second solid
The step of changing at least one upper execution at least one post-molding operation in blade shell.
Additionally or alternatively, there is provided a kind of method for the wind turbine blade for manufacturing at least 40 meters length, this method bag
Include following steps：
Solidify the first wind turbine blade shell in the first blade mold；
Solidify the second wind turbine blade shell in the second blade mold；
By the described first solidification blade shell and the second solidification blade shell from first blade mold and described
Second blade mold is sent to website after molding；
In the first solidification blade shell and the second solidification blade shell after the molding at website extremely
A few upper at least one post-molding operation of execution；And
The first solidification blade shell is set to link with the described second solidification blade shell to form wind turbine blade.
There is provided and allow for holding away from blade mold after solidification for website after the molding that uses during manufacturing process
Operation on row blade shell, this allows blade mold comparatively quickly to reuse.On the one hand, the linking portion it is described extremely
Performed after a few post-molding operation, it means that the operation typically performed in blade mold is (for example, web installation, glue
Installation etc.) it can be performed after the moulding at website, blade mold is departed from early stage manufacturing process.
Term " solidification blade shell " is here used for representing the blade shell substantially by curing operation solidified, preferably
The level that ground to blade shell can be loaded and unloaded without undergoing significant shell structure deformation.The duration of the curing operation of execution
By depending on the type of solidified resin used in the manufacture of blade shell, but 2-3 hours are may be about using normal resin.
It will be understood, however, that after the curing operation mentioned, blade shell can continue to undergo solidification in the body of blade shell
Process several hours.
Although the step of method can perform at least one section of wind turbine blade shell, the section can be with other shells
Body section is fitted together to form complete wind turbine blade shell, in the area of wind turbine blade shell the step of method for optimizing
Performed in section, it corresponds to substantially whole blade shell.In a preferred embodiment, the step of method is corresponding to whole wind turbine
Performed on the section of at least 50% blade shell of blade shell, further preferably at least 70%.In the case, whole wind wheel
The remainder of machine blade shell can be formed by single special blade segments, for example, special root of blade section and/or special
Blade tips section.
Preferably, first wind turbine blade shell and second wind turbine blade shell substantially form corresponding inverse
Wind and with the wind blade shell.In the case of at least one section with reference to wind turbine blade shell, in preferred aspect, this will
It is understood to mean contrary wind or the with the wind longitudinal section of blade shell.Preferably, against the wind or with the wind blade shell positioned at completion
Wind turbine blade corresponding leading edge and trailing edge at leading edge ends and trailing edge ends between extend.
The manufacture method is used to manufacture the blade for wind turbine in fast and efficient manner in manufacture opening position.One
In individual embodiment, website is arranged on blade mold locality after the molding, preferably at the blade mold near, to provide blade
Relatively short transmitting range after mould and molding between website.It may further be preferable that the connecting step is in the mould
Website is local after system performs, it is preferred to use website after the molding.
In an alternative embodiment, the blade shell of solidification can be transported from mold position to assembling position farther out, for
Completed and assembled using website after molding.
Preferably, the wind turbine blade shell is carrying wind turbine blade shell.
It will be appreciated that the curing schedule includes the blade shell being cured to certain level, wherein housing can be from
Blade mold load and unload and be sent to individually molding after website and without deformation.It will be further appreciated that blade shell is subsequent
Solidification may be present in website after molding, or blade shell can undergo the second curing operation afterwards with the blade mold demoulding, for example,
In curing furnace special.
In an aspect, there is provided a kind of method for the wind turbine blade for manufacturing at least 40 meters length, the blade include
Profile, it is included on the pressure side with suction side and leading edge and trailing edge with wing chord, wing chord have the string that extends therebetween
Long, profile generates lift when being impacted by incident air stream, and this method comprises the following steps：
Solidify the first wind turbine blade shell in the first blade mold, first wind turbine blade shell is included substantially
The body on the pressure side of wind turbine blade is formed, it has leading edge and trailing edge；
Solidify the second wind turbine blade shell in the second blade mold, second wind turbine blade shell is included substantially
The body of the suction side of wind turbine blade is formed, it has leading edge and trailing edge；
Described first solidification blade shell and described second are solidified at least one of blade shell, preferably described in two
Housing, website after moulding is sent to from the first blade mold and the second blade mold；
In the first solidification blade shell and the second solidification blade shell after the molding at website extremely
A few upper at least one post-molding operation of execution；And
The first solidification blade shell is then set to link with the described second solidification blade shell to form turbine blade shell.
Preferably, at least one post-molding operation is selected from following one or more：Blade shell repair operation, leaf
The grinding action of piece housing, blade root flange join operation, blade web installation operation, gluing operation, painting work, by wind wheel
At least two single sections of machine blade shell are fitted together to form the assembly operation of single wind turbine blade shell, master
Lamination installation operation, cladding lamination operation, the installation of blade sensor system, the installation of blade lightning-protection system, geometry inspection behaviour
Make, that the part of blade shell is pushed or pull on to secondary curing operation in place geometry adjustment operation, such as stove, addition is outer
Portion's component, for example, streamliner, fan, spoiler, stall proof wing fence, or any other suitable manufacture or assembly operation,
Or any suitable nondestructive testing activity, for example, wrinkle measurement, supersonic speed thickness measure, the phased array test of glue link
Deng.
Preferably, website includes at least one blade rack of storage solidification blade shell after molding, and wherein described
Transfer step includes the described first solidification blade shell being sent to the first blade rack, and solidifies blade shell by described second
Body is sent to the second blade rack.
Preferably, this method is included at least one setting in first blade rack and second blade rack
For substantially open framework the step of.
Branch can be contained in by setting at least one support to allow at least one post-molding operation as open framework
Performed on substantially any surface of solidification blade shell in frame.This allows worker to readily enter actually any part shell
Body, easily and effectively to perform operation, it will postpone before, until the wind turbine for performing and completing in blade molding process
Blade is after blade mold removing, for example, grinding action, coating etc..In addition, when support is arranged to load and unload the shell substantially solidified
During body, the needs of the 100% geometry support to whole housing are reduced.Therefore, support need not have rigidity and stronger component comes
Support to each section of surface of shell is provided, and therefore can be formed by smaller, the lighter component of rigidity, and height drops
It is low, so as to height required during reducing the possibility rotating operation of support.Open frame construction it will be appreciated that be related to provide it is non-
Continuous support surface stores the structure of a part for the housing for wind turbine blade.
Compared with the support frame of this prior art with providing continuous support surface, continuous support surface prevent from entering by
The section of the housing of prior art framework support.
Additionally or alternatively, it is at least one including multiple support members in the first blade rack and the second blade rack
Support is provided with least one surface into the described first solidification blade shell and the second solidification blade shell, and
Wherein this method includes removing at least one with offer to the described first solidification blade shell and second in the support member
The step of solidifying the path at least one surface in blade shell, in order to perform the step of post-molding operation.
The path on the surface that the use of support member allows to increase to housing can be removed.Support member removing can be provided
To the direct path of the section on the surface initially supported by the support member.After appropriate post-molding operation is performed,
Support member can replace in described support.It will be appreciated that the step can also perform for being operated in any link.Will reason
Solution, term " multiple " can represent any suitable arrangement of a part for support surface storage and support blade housing, and
And it is preferably that can be moved relative to blade rack.Such as, it is possible to provide it is connected to flexible support table that can be on acting actuator array
Face, actuator are operable to adjust the shape of flexible surface by the segments contact on flexible support surface and separate support blade shell
A part for body, to provide to the path on the surface of the blade shell.
Preferably, the transfer step include make it is described first solidification blade shell and it is described second solidification blade shell with
First blade mold and second blade mold demoulding.
Preferably, the transmission is consolidated including vacuum lifting force is applied into the first solidification blade shell and described second
Change on blade shell to cause the first solidification blade shell and the second solidification blade shell demoulding.
Preferably, it is at least one including at least one vacuum in first blade rack and second blade rack
Fixture, and wherein described transfer step includes applying vacuum chucking power to the institute being accommodated at least one blade rack
State at least one surface in the first solidification blade shell and the second solidification blade shell, will be described at least one
Blade shell is retained at least one blade rack.
Solid blade shell is filled using movable vacuum fixture and provides firm coupling mechanism, it is using the additional of minimum
Operation is selectively applied.
Preferably, at least one vacuum fixture provides the punctured bit at least one blade rack first
Put, and wherein described transfer step includes making at least one vacuum fixture rest on institute from in-migration before the retracted position
On the surface for stating at least one blade shell, at least one blade shell is retained at least one blade rack
It is interior.
Preferably, this method is included in expectation from least one blade rack removing at least one blade shell
When the step of making the vacuum chuck be contracted to the retracted position.
Preferably, performing the step of at least one post-molding operation includes applying adhesive to first solidification
In at least one leading edge and trailing edge in blade shell and the second solidification blade shell, and wherein described connecting step
Including arranging that the first solidification blade shell and the second solidification blade shell attach the leading edge of the first blade shell
It is attached to onto the leading edge of the second blade shell, and by the trailing edge of the first blade shell on the trailing edge of the second blade shell.
It will be appreciated that the invention is not restricted to be directly connected between the corresponding leading edge and trailing edge of housing, for example, insert
Tailpiece can be positioned between leading edge and/or the trailing edge of housing.
Preferably, the connecting step includes making the first blade rack phase of receiving the first solidification blade shell
Moved for second blade rack for accommodating the second solidification blade shell, to close the first solidification blade shell
Wind turbine blade is formed with the described second solidification blade shell.
Preferably, first blade rack is connected on second blade rack with being hinged, and wherein described
Moving step includes first blade rack or second blade rack being hinged to close the first solidification blade shell
Body and the second solidification blade shell.
Support also acts as tumbler.Alternatively, single website may be present to be used for rotating operation, wherein blade shell
Body operate after the moulding completion after after molding website be moved to rotation website.
Preferably, this method is further comprising the steps of：By the described first solidification blade shell and the described second solidification blade
Housing is aligned so that the leading edge and trailing edge of the first solidification blade shell solidify during the connecting step with described second
The corresponding leading edge and trailing edge alignment of blade shell.
Support movement can be adjusted the mistake between housing/deficient occlusion.
Preferably, the alignment procedures include making at least one in first blade rack and second blade rack
It is individual mobile preferably relative to the other of first blade rack and second blade rack, institute is contained in alignment
State the first solidification blade shell and the second solidification blade shell in the first blade rack and second blade rack.
Support is preferably positioned such that the front edge side of initial first blade shell is located at second blade shell
Near the rear side of body.Mobile (preferably be hinged) step be performed into cause the rear side of first blade shell with it is described
The rear side of second blade shell is in contact.
Preferably, the first solidification blade shell and the second solidification blade shell, which have, depends on wind to be manufactured
The profile of turbine blade, wherein at least one including multiple in first blade rack and second blade rack
Variable support member, to support the surface for the blade shell for waiting to be accommodated in the blade rack, and wherein this method includes
Following steps：
Before the transfer step, adjusted based on the profile for the blade shell for waiting to be accommodated in the blade rack
At least one variable support member in whole first blade rack and second blade rack.
Housing parts to be stored are adapted to this step provides supporting rib/arm.This allows to reuse support
Come for different blade shell type/size etc..
Preferably, the set-up procedure generally conforms to wait to be accommodated in the blade including changing the support member to present
The support surface of the profile of blade shell in support.
Preferably, website is provided as the module structure of multiple interchangeable website submodules, institute at least in part after molding
State submodule to be linked together to form website after the molding, wherein this method comprises the following steps：
One group of feature based on blade to be manufactured selects multiple submodule, and
The multiple submodule of assembling selection forms website after the molding.
By providing website after modularization molding, the particular configuration alterable of website adapts to particular vane to be manufactured.
The characteristic of the blade of manufacture be may include into following any combinations, but be not limited to：Length of blade, blade wing chord, blade radian, blade
Aerodynamic profile, blade shell thickness etc..
It will be appreciated that submodule may include the structure with different length, width etc..Some submodules may be designed to receive
The different piece of wind turbine blade shell is received, for example, the section of the root interval for storing blade shell may include to be used to fill
The flange segments being affixed on the root end of housing.Section for storing distal end can have compared to for storing the one of blade
The width that length of the partial section from the midpoint towards blade along blade shell reduces, i.e. the distal end with than housing is more
The part of long chord length.
Preferably, this method includes providing at least one in first blade mold and second blade mold
For approximately fixed mould the step of.Preferably, module has the base portion being generally rigid, for example, concrete base.
Blade mold is provided as into fixed equipment means that mould can be produced relatively easily, and die cost can be kept
It is relatively low.
Preferably, this method comprises the following steps：
Uncured wind turbine blade will be formed on the inner surface of blade shell mould based on the material-paving of fiber
Housing.
Lay-up operation can be used for both the first blade mold and the second blade mold to form the first uncured blade shell
Body and the second blade shell.Laying can be manual or hand lay-up operation, or automatic lay-up operation, for example, spraying laying, band
Laying, the laying of fiber pultrusion, automatic flaggy etc..
Preferably, the curing schedule includes impregnating the uncured wind turbine blade shell with resin to solidify wind wheel
Machine blade shell.The impregnation steps can be automatic or manual process.
Preferably, this method is additionally included in after the transfer step, in first blade mold and second leaf
The laying and curing schedule are iteratively repeated in die, to provide the first subsequent solidification blade shell and the second solidification leaf
Piece housing.
Next laying and curing operation, the productivity ratio quilt of mould are performed by using the mould discharged by transfer step
It is greatly enhanced, because can perform new moulding process once the solidification for completing above-mentioned blade shell.Therefore, because after molding
The holding time of blade mold caused by operation is reduced, and is preferably eliminated, there is provided aggregate resource and equipment it is more effective
Use.
Preferably, this method also includes being iteratively repeated the transfer step, by the first subsequent solidification blade
Housing and the second solidification blade shell are sent to website after molding.
The housing of solidification can be sent to website after new molding, or can transmit the mould for first pair of blade shell
Website after system.
Preferably, this method also includes being iteratively repeated performs the first subsequent solidification after the molding at website
The step of at least one post-molding operation on blade shell and the second solidification blade shell, and link described subsequent first
Solidify the step of blade shell and the second solidification blade shell are to form wind turbine blade.
Solidification housing is sent to website after moulding and carrys out website permission blade after the molding for subsequent post-molding operation
The streamlined of production process, because the validity of independent manufacture component (that is, website after blade mold and molding) is maximized.This
System allows the blade mold using low cost, if it is desired, it easily can manufacture and replace.
On connecting step, it is preferable that linking the first solidification blade shell and the described second solidification blade shell
During the step of forming wind turbine blade, this method is additionally included in first blade rack and second blade rack
The step of being operated at least one link is performed at least one blade shell at least one.
Certain operations are can perform during adhesive between housing.Preferably, this is by using open frame branch
Frame structure is completed.
Preferably, operation is selected from following one or more at least one link：Blade shell repair operation, table
Face grinding action, painting work, blade root flange finishing operation.
On connecting step, it is preferable that during the step of solidifying the blade shell, this method is additionally included at least one
The step of being operated at least one solidification is performed at least one blade shell in the individual mould.
If housing needs additional hardening time, certain operations are can perform while blade solidifies in a mold.
Preferably, operation is selected from following one or more at least one solidification：Grinding action, blade shell are repaiied
Reason operation.
Further relate to connecting step, it is preferable that this method is additionally included in after the connecting step at least one institute
State the step of performing at least one post-molding operation at least one blade shell in mould.
Preferably, at least one post-molding operation is selected from following one or more：Leading edge grinding action, wherein connecting
The leading edge surface of knot wind turbine blade is ground to smooth surface；Trailing edge grinding action, wherein the wind turbine blade of the link
Rear edge surface is ground to smooth surface；The defects of blade repair operation, wherein blade surface, can be for example by applying filler metal
To correct；Painting work, wherein at least layer of gel coating or erosion resistant or band are applied to the wind turbine blade of link
On outer surface.
In another aspect of the present invention, there is provided a kind of method for manufacturing wind turbine blade, it comprises the following steps：
Wind turbine blade shell in curing mold,
By the blade shell of solidification from mould be sent to molding after website；
At least one post-molding operation on solidification blade shell is performed at website after the molding；And
The solidification blade shell and the second solidification blade shell is then set to link to form wind turbine blade.
Additionally provide website after molding, its be used at least 40 meters of length solidification wind turbine blade shell it is at least one
At least one post-molding operation is performed on section, website is used for the manufacture of wind turbine blade after the molding, preferably in the above method
In, and including：
To store at least one section of the solidification wind turbine blade shell come from blade mold transmission,
Wherein at least one post-molding operation can be in the support be accommodated in the solidification wind turbine blade shell
At least one surface on perform.
The solidification blade shell removed from blade mold is stored by providing support, this releases blade mold to be used for
Subsequent laying and moulding process.This improves the productivity of individual blade mould, and means that post-molding operation can be in mould
Tool is outer to be performed.Preferably, website is operable to store whole blade shell after molding, it is to be understood that website can after molding
The multiple sections for storing blade shell assemble to form individual blade housing, or alternatively, and the individual section of blade shell can
Supported by section after independent molding, to be assembled into individual blade housing.
Preferably, website includes first support and the solidification of storage second of the solidification blade shell of storage first after the molding
The second support of blade shell, the first solidification blade shell and the second solidification blade shell substantially form wind wheel together
Machine blade.
Two supports are provided at website after the moulding and allow for post-molding operation simultaneously in the housing of formation wind turbine blade
Upper execution.Preferably, a support is arranged to the Pressure side shell of storage wind turbine blade, and another support is arranged to
Store the suction side body of wind turbine blade.
Preferably, website also includes being operable to make the first support phase with the first solidification blade shell after molding
Moved for the second support with the second solidification blade shell to form the close mechanism of closure support so that first is solid
Changing blade shell can be attached on the second solidification blade shell in the closure support, to form wind turbine blade.
Close mechanism is set means that closed procedure can perform away from blade mold after the moulding at website.This means phase
The blade mold of simple structure can be used in the fabrication process, for example, being fixed to the mould on ground using concrete base.
It will be appreciated that any one in first support or second support can be hinged mobile support, it is preferably described first
Frame.
Preferably, the first support is connected in the second support with being hinged, wherein the close mechanism can be grasped
It is made and is hinged the first support relative to the second support.
Preferably, the first support when the first support and the second support close relative to described second
Frame translationally moves, so that the first solidification blade shell is aligned to be formed with the second solidification blade shell in the closure support
Wind turbine blade.
When support can be moved relative to each other when in the close position, this allow that accommodating solidification leaf in the bracket
Any mistake between the edge of piece housing owes occlusion misalignment (for example, due to after manufacturing variation and/or molding website be aligned)
Amendment.It will be appreciated that any one in the first support or the second support can be moved relative to each other.
Preferably, the solidification blade shell is incorporated in the support, wherein the inner surface of the housing is upwardly
Side.Preferably, website is configured so that first support and second support are positioned near each other after the molding.Therefore, one
Support provides the effective method of closing of the blade shell for receiving relative to another hinge operation.
Preferably, at least one post-molding operation include apply adhesive to it is described first solidification blade shell and
On at least one in the second solidification blade shell, and wherein described close mechanism is operable to make the first support
Moved relative to the second support, the described first solidification blade shell is attached on the second solidification blade shell
Form wind turbine blade.
When closed procedure can perform at website after the moulding, support provides the optimum position for gluing operation, with
Apply adhesive in the one or both in the blade shell of receiving.
Preferably, the first support and the second support are arranged in the first support and the second support
Pressure will be linked during closure to be applied on the first solidification blade shell and the second solidification blade shell.
When the link of housing can need link pressure being applied to when on the housing linked, website can be arranged after molding
Effective link of housing is produced into housing is pushed together.Preferably, at least one support is included approximately along support
The press member of length extension.Preferably, the press member is operable to along the solidification leaf being incorporated in the support
A part for the length of piece housing applies pressure.Preferably, the press member is operable to along being incorporated in the support
The edge of interior solidification blade shell, which applies, links pressure.
Additionally or alternatively, following one or more is selected from after at least one molding：Blade shell repairs behaviour
Work, blade shell grinding action, blade web installation operation, gluing operation, painting work.
Preferably, at least one support is substantially open framework, and it has multiple support members and received with supporting
The surface for the solidification wind turbine blade shell being contained in the support.
Open framework, which is used as support, allows post-molding operation to accommodate the big of solidification blade shell in the bracket
Cause to perform on any surface.This allows worker to readily enter actually any part housing, easily and effectively to perform
Operation, before it will delay, until in the wind turbine blade that blade molding process performs and completes after blade mold removing,
For example, grinding action, coating etc..
Preferably, at least one in the multiple support member can be relative to the solidification leaf being incorporated in the support
Piece housing moves, and can preferably be removed, to provide to the support surface for the solidification blade shell being accommodated in the support
Path.
Support member is adjustable, mobile or removing, to provide to the section on the surface initially supported by the support member
Direct path.After appropriate post-molding operation is performed, position that support member can be replaced or return in the support.
Preferably, it is at least one adjustable in multiple support members so that the branch presented by the multiple support member
The variable geometry on surface is supportted, to adapt to the solidification blade shell with different/various case outlines.
When adjustable support part, this allow that constructable support, it can support different types of solidification blade shell
Body.Therefore, this support is reusable in the manufacturing process of wind turbine blade of different shapes.
Preferably, the multiple support member includes at least one vacuum gripper device, and it is operable to vacuum and is applied to
It is in the part on the surface for the solidification blade shell being accommodated in the support, the solidification blade shell dress is solid described
In support.
Vacuum fixture is provided for blade shell to be filled into the solid simple and controllable mechanism in support.It will be understood that
It is that fixture is operable to that housing is retained on into branch (for example, pivotal motion and/or rotary motion) during the possibility movement of support
In frame.
Preferably, at least one vacuum fixture is movably mounted in the multiple support member, it is described at least
One vacuum fixture is operable to move between the first retracted position and the second progressive position, described in the first retracted position
At least one vacuum fixture is spaced apart with the surface for the solidification blade shell being accommodated in the support, and in the second advanced potential
Put, at least one vacuum fixture adjoining is accommodated in the surface of the solidification blade shell in the support.
Pass through the Mobile vacuum fixture between position, it is possible to choose apply chucking power to blade shell, while inciting somebody to action
Housing is positioned between support mid-term or the destruction to fixture and/or blade shell is prevented during subsequent removing.
Preferably, at least one vacuum fixture is operable to and is accommodated in the surface of the blade shell in the support
Engagement, the vacuum fixture may move pushes away and/or is pulled to adjustment position by the part on the surface of the blade shell.
Vacuum fixture, which is fixed on the surface of housing, allows that trickle adjustment can be carried out to surface of shell, for example, with amendment
Fine error in local geometric shape.
Preferably, the solidification wind turbine blade shell includes the molded housing body with front edge side and rear side, and
And website includes being arranged at the front edge side of molded housing body the of support solidification blade shell after wherein described molding
The support member of an array, and it is arranged in the second array of support solidification blade shell at the rear side of molded housing body
Support member.
Support member or arm is set to provide optimization of the solidification blade shell in support and effectively at leading edge and trailing edge
Support.In addition, this arrangement of support member can for when closing a pair of blade shells to form wind turbine blade by link pressure
Power is applied on the edge of blade shell.
Preferably, website includes the position being arranged between the front edge side of molded housing and rear side after the molding
The support member of 3rd array of place's support solidification blade shell.
Preferably, the support member of the 3rd array is arranged between front edge side and the rear side of support molded housing
Molded housing most deep section.Preferably, the support member of the 3rd array is along corresponding to by the solidification blade shell bodily form
Into the maximum gauge of wind turbine blade or the line of line of radian be configured.
Preferably, the support member of the described first and/or second array may move, and is accommodated in allowing access into support
The front edge side and/or rear side of molded housing.
Pass through mobile first or second array, there is provided to housing and the path of wind turbine blade, it is allowed to directly at these
Operation is performed on edge, for example, grinding action.It will be appreciated that the independent support member of the first array and the second array can be only
On the spot move, to provide the path of the partial section to the front edge side of the housing accommodated and/or rear side.
Preferably, at least one support includes root flange clamping device, and the root flange clamping device is by cloth
It is set to and couples with waiting to be accommodated in the blade root flange of the solidification blade shell at least one support.
Stent root flange clamping device provides the mount point of the blade shell for being accommodated in support.Due to housing
Blade root flange be effectively designed to the weight of support blade housing, therefore it is for housing positioning is provided in the bracket
Useful initial dress solid point.In addition, when according to the position restriction of flange in the bracket, it can be used for the blade shell for making storage
It is aligned relative to other support surfaces of support.
Preferably, at least one support is formed by multiple shelf modules.
The module structure of support allows the characteristic of support (it is determined by the characteristic of the blade shell in support to be accommodated in)
Changed by selecting appropriate submodule, for example, stent length, root end width, support width etc..
Preferably, the multiple submodule is based on the spy for waiting to be accommodated in the solidification blade shell at least one support
Property selects.
Preferably, the multiple submodule is selected from a range of submodule with alternative submodule block size.
Preferably, the multiple branch shelf module includes root end, tip terminal module and at least one middle submodule
Block, the root end are arranged to the root end of support solidification blade shell, and it is solid that the tip terminal module is arranged to support
Change the distal end of blade shell, at least one middle sub-module be arranged to the support root end and the distal end it
Between solidification blade shell a part.
It will be appreciated that different types of submodule can have different characteristics, for example, tip end module can have it is larger
Or less height, to adapt to the distal end of precurved blades (direction for depending on bending), root end module, which can be provided with, to be used to join
Connection being connected on root flange etc..
Preferably, website also includes at least one supporting track after the molding, and it is attached along at least one support
At least a portion extension of the length of website, the supporting track are operable to storage instrument after the near molding, the instrument
For performing post-molding operation on the solidification blade shell being accommodated at least one support.
The use of supporting track allow for the opening position that manufacturing equipment will work installed in blade shell thereon
Improved simplification.The secure context of process can be improved by providing firm installation site, and by the way that exercisable platform is presented
To be easy to be automatically brought into operation, the platform can be used as guiding piece and carry out movement for instrument relative to adjacent blades housing.
Preferably, website also includes at least one instrument after the molding, wherein the instrument can move along the track
It is dynamic, post-molding operation is performed with least a portion along the length for the solidification blade shell being accommodated in the support.
The instrument may include grinding tool, sizer, spray equipment etc..The instrument can be remote control.Another
In individual embodiment, the track, which is operable to storage instrument, to be come in the wind wheel formed by the first blade shell and the second blade shell
Operation in linking is performed on machine blade or is operated after linking.
In another embodiment, at least one support can surround the central longitudinal axis rotation of the support.
By providing rotatable support frame, the path to the different sections of the blade shell accommodated can pass through runing rest and appearance
The housing received improves.
Additionally or alternatively, website includes first support and the storage of the solidification blade shell of storage first after the molding
The second support of second solidification blade shell, the first support and the second support are operable to closure with by described first
Housing and second shell body form wind turbine blade, wherein the first support and the second support can be around the closures
The central longitudinal axis of first support and second support rotate when closing.
Single support can surround the longitudinal axis of its own and rotate.Additionally or alternatively, website and/or the after whole molding
One support and second support can rotate during support closure around longitudinal axis, to allow by the first blade shell and the second blade shell
The wind turbine blade of formation rotates when housing is linking together in closing support.
Additionally provide the manufacture system of the manufacture for wind turbine blade, the wind turbine blade by link together one
Solidification blade shell is formed, the system includes：
First contrary wind blade mold, it is used for producing first at least a portion for solidifying blade shell against the wind；
Second blade mold with the wind, it is used for producing second at least a portion for solidifying blade shell with the wind；
Website after molding, it is used for storing described first from first blade mold and second blade mold
Solidify described at least a portion of blade shell and the second solidification blade shell, wherein post-molding operation can stand after the molding
Performed on the first solidification blade shell and the second solidification blade shell at point；And
Close mechanism, it is operable to the solidification blade shell of closure first and the second solidification blade shell to form wind turbine
Blade.
The use of such manufacture system provides the relatively fast and effective manufacture of wind turbine blade, it is allowed to maximum
Effective blade mould uses.Close mechanism is operable to first blade shell and second blade shell being attached at one
Get up to be formed with contrary wind section and the wind turbine blade of section with the wind.In one embodiment, after the molding website in institute
State the locality of the first blade mold and second blade mold.Alternatively, after the molding website away from first blade
Mould and second blade mold.
In preferred aspects of the invention, whole blade shell is moulded using individual blade mould.In alternative aspect,
Blade shell may be molded to be manufactured to be used to be subsequently assembled for individual section, each of which section in single blade mold.
Preferably, website includes the close mechanism after the molding.
Preferably, website includes being operable to store the first solidification blade shell and described second solid after the molding
Change the first blade rack and the second blade rack of blade shell.
Preferably, the system also includes being operable to make the first solidification blade shell and the second solidification blade shell
The boom hoisting that body is stripped or removed from first blade mold and second blade mold.Alternatively, described lifting
Put and be further operative to stand after the described first solidification blade shell and the second solidification blade shell are sent into the molding
Point.
Preferably, first blade mold and second blade mold are used for the lay-up operation of fibrous composite,
To produce the first solidification blade shell and the second solidification blade shell.Preferably, the manufacture system also includes leaching
Stain mechanism, it is operable to impregnate the fibrous composite with resin, described to be formed to solidify the fibrous composite
First solidification blade shell and the second solidification blade shell.
Preferably, website includes multiple supporting modules to store the first solidification blade shell and described after the molding
The individual section of second solidification blade shell, for assembling to form the first solidification blade shell and second solidification
Blade shell.The supporting module may include the single root interval for independent blade shell, tip section and/or sky
The independent support member of aerodynamic force section.
Preferably, website includes website after molding as described above after the molding.
Additionally provide the wind turbine blade manufactured using system as described above and method.
Brief description of the drawings
Embodiment only by way of example with reference to the accompanying drawings to describe the present invention now, in the accompanying drawings：
Fig. 1 shows wind turbine；
Fig. 2 shows the schematic diagram of wind turbine blade；
Fig. 3 shows the schematic diagram of the aerofoil profile of Fig. 2 blade；
Fig. 4 shows the embodiment of the manufacturing process for wind turbine blade according to the present invention；
Fig. 5 show according to the present invention the manufacture for wind turbine blade in molding after website embodiment top
Plan view；
Fig. 6 is the perspective view of website after the molding in Fig. 5；
Fig. 7 (a) is the side view of website after the molding in Fig. 5 when in opening；
Fig. 7 (b) is the side view of website after the molding in Fig. 5 when in closure state；
Fig. 8 (a) is the end-view of website after the molding in Fig. 5 when in opening；
Fig. 8 (b) is the end-view of website after the molding in Fig. 5 when in closure state；
Fig. 9 be Fig. 5 in molding after website root end enlarged perspective；
Figure 10 (a) be Fig. 5 in molding after website side support component front perspective view；
Figure 10 (b) be Fig. 5 in molding after website side support component back perspective view；
Figure 11 (a) is the enlarged perspective of the side support component of Figure 10 when vacuum clamp member is shunk；
Figure 11 (b) is the enlarged perspective of the side support component of Figure 10 when vacuum fixture part moves forward；
Figure 12 be support a pair of solidification blade shell when Fig. 5 in unlatching molding after website perspective view；
Figure 13 is the perspective view of website after the molding in Figure 12 in closure；
Figure 14 be Figure 12 in molding after website root end enlarged perspective；
Figure 15 (a) be Fig. 5 in molding after website first support rack body perspective view；
Figure 15 (b) is the perspective view of the rack body in Figure 15 (a) when being disassembled into single module section；And
Figure 16 is the general view according to the manufacturing process of the present invention.
Embodiment
Fig. 1 shows the modern contrary wind wind turbine of routine according to so-called " Denmark's conception ", and it has pylon 4, the and of cabin 6
Rotor with approximate horizontal armature spindle.Rotor includes rotating hub 8 and three blades 10 radially extended from rotating hub 8, often
One has the root of blade 16 closest to rotating hub and the blade tips 14 farthest away from rotating hub 8.Rotor has be expressed as R half
Footpath.Although three blade contrary wind wind turbine designs are presented here, it is to be understood that present invention is equally applicable to other wind wheels
Machine design blade, for example, twayblade, with the wind etc..
Fig. 2 shows the schematic diagram of the first embodiment of wind turbine blade 10 according to an embodiment of the invention.Wind turbine
Blade 10 has a Traditional wind turbine blade shape, and including closest to the root area 30 of rotating hub, the shaping area farthest away from rotating hub
Or aerofoil profile area 34, and the transition region 32 between root area 30 and aerofoil profile area 34.When blade is installed in rotating hub, blade
10 include facing the leading edge 18 of the direction of rotation of blade 10, and face the trailing edge 20 of the relative direction of leading edge 18.
Aerofoil profile area 34 (also referred to as shaping area) has relative to generation lift is preferable or almost preferable blade shape, and
Because structure considers the section with circular or ellipse, it for example make it that blade 10 is easily and safer for root area 30
Ground is arranged in rotating hub.The diameter (or wing chord) of root area 30 is usually constant along whole root area 30.Transition region 32
Transition profile 42 with the aerofoil profile 50 that aerofoil profile area 34 is little by little faded to from circular or oval the 40 of root area 30.Transition
The chord length in area 32 generally substantially linearly increases with increasing from rotating hub distance r.
Transition region 34 has aerofoil profile 50, and wherein wing chord extends between the leading edge 18 of blade 10 and trailing edge 20.Wing chord
Width with from rotating hub distance r increase and reduce.
It should be noted that the wing chord of the different sections of blade is normally in common plane because lamina capable of turning turn and/
Or bending (that is, prebuckling), so as to provide corresponding torsion and/or slalom course to wingchordpiston, this is most common feelings
Condition, to compensate the local velocity for the blade for depending on the radius from rotating hub.
Fig. 3 shows the schematic diagram of the aerofoil profile 50 of the typical blade for the wind turbine drawn with various parameters, and its is usual
For limiting the geometry of airfoil.Aerofoil profile 50 has on the pressure side 52 and suction side 54, during use -- i.e., turning
During the rotation of son -- typically each look onto windward (or against the wind) side and leeward (or with the wind) side.Airfoil 50 has wing chord 60,
Wing chord 60 has chord length c, and it extends between the leading edge 56 of blade and trailing edge 58.Airfoil 50 has thickness t, and it is defined as
On the pressure side the distance between 52 and suction side 54.The thickness t of airfoil changes along wing chord 60.Deviation with symmetrical profiles is by arc
Line 62 provides, and camber line 62 is the center line through aerofoil profile 50.The center line can be by drawing the inscribe from leading edge 56 to trailing edge 58
Justify to find.Center of the center line along these inscribed circles, and it is referred to as arc f with the deviation of wing chord 60 or distance.It is symmetrical to go back
It can be limited by using the parameter for being referred to as upper arc and lower arc, it is defined to from wing chord 60 and suction side 54 and on the pressure side respectively
52 distance.
Aerofoil profile is generally characterized as following parameter：Chord length c, maximum arc f, maximum arc f position df, maximum profile thickness
T, it is (not show along the maximum gauge of the inscribed circle of middle camber line 62, maximum gauge t position dt, and nose radius
Go out).These parameters are usually defined as the ratio with chord length c.
Wind turbine blade may also include precurved blades, and the wherein body design of blade is into bending or curve, preferably
Pressure side direction of the ground along blade.Precurved blades are designed to bend during wind turbine operation so that blade is in wind wheel
Straightened under the effect of optimal wind speed at machine.This precurved blades will provide improved performance during wind turbine operation, bring
Many advantages, for example, tower clearance, swept area, leaf weight etc..
Forming a kind of mode of wind turbine blade 10 includes blade 10 being formed as three single housing components, substantially forms
Blade 10 on the pressure side or contrary wind side 52 first (piece), and substantially form the suction side or side 54 with the wind of blade 10
Second.Such housing component is typically formed in blade mold is individually opened, to meet the aerodynamic shape of corresponding side,
And then linked together by closing blade mold to form wind turbine blade 10.
It will be appreciated that present invention can apply to the manufacture of prismatic blade or precurved blades.
The embodiment of the manufacture system of the wind turbine blade according to the present invention is shown in Fig. 4.Manufacture system also includes leaf
Website (being indicated at 90) after piece molding website (being indicated at 70) and molding.Blade molding website 70 includes one group of first blade
The blade shell mould 74 of housing mould 72 and second.Blade mold includes the corresponding inner surface 78 of first inner surface 76 and second,
It is arranged to the blade shell for producing first shape and the blade shell of the second shape, and it, which has, corresponds roughly to wind turbine leaf
Corresponding (or on the pressure side) against the wind of piece and the with the wind aerodynamic profile of (or suction side).
During wind turbine blade manufactures, lay-up operation is performed at blade mold website 70, wherein being based preferably on fibre
The multilayer of the composite of dimension is applied on the inner surface 76,78 of blade mold 72,74.Fibrous layer is applied as meeting mould
Shape, and the structural requirement that may depend on wind turbine blade to be manufactured is arranged with various thickness or density.
In the embodiment illustrated in figure 4, blade molding website 70 is provided with automatic fibers installation apparatus 80, and it allows to be based on
The laying of apparatus control of the material layer of fiber in blade mold 72,74.Automatic fibers installation apparatus includes being suspended at being located at
At least one fiber applicator device on the movable gantry of the top of blade mold 72,74, at least one fiber applicator device
It is operable to move along the length of blade mold 72,74 and fibrous layer (for example, fiber band) is applied to blade mold 72,74
Inner surface 76,78 on.
It will be understood, however, that any suitable laying mechanism such as hand lay-up can be used in the manufacture system of the present invention
To implement.In addition, as the alternative of the material layer based on fiber or in addition to the material layer based on fiber, lay-up operation can
Including the use of the pultrusion element or the prepreg of composite in blade mold.
Once enough layers of the material based on fiber have been applied on the surface of mould 72,74, then and then perform solid
Change operation and fibrous layer is cured to relatively hard state.In one embodiment, this may include to apply on lid or vacuum bag
Onto fibrous layer, to form container, and vacuum pressure is then applied to the surface institute by vacuum bag and blade mold 72,74
The inside of the container of restriction.
Then solidified resin impregnates or is ejected into the inside of container, resin spreads all over fibrous layer by the effect of vacuum pressure.
Then, it is allowed to resin solidification, and be therefore hardened, and the material layer based on fiber is attached to blade shell (not shown)
In, the structure outline with the surface configuration corresponding to blade mold 72,74.
Term " solidification blade shell " is here used for representing the blade shell substantially by curing operation solidified, preferably
The level that ground to blade shell can be loaded and unloaded without undergoing significant shell structure deformation.The duration of the curing operation of execution
By depending on the type of solidified resin used in the manufacture of blade shell, but 2-3 hours are may be about using normal resin.
It will be understood, however, that after the curing operation mentioned, blade shell itself can continue to undergo in the body of blade shell
Solidification process several hours.
Therefore, once blade shell substantially solidifies, then associated lid or vacuum bag, and the blade shell solidified can be removed
Body can be stripped from blade mold 72,74.In order that blade shell is stripped, it can remove and may be provided in appointing for the top of blade mold 72,74
What manufacturing equipment (for example, automatic fibers applicator device 80), and lifting appliance (not shown) can be positioned in and be contained in leaf
Above blade shell in die 72,74.Lifting appliance, which is operable to play solidification blade shell, hangs out blade mold 72,
74, and blade shell will be solidified and be sent to website 90 after molding, in this place, it can perform additional post-molding operation.
It will be appreciated that any suitable lifting appliance for transmitting wind turbine blade shell can be used for transfer operation
Perform, for example, vacuum boom hoisting, crane, manual lifting operation etc..
The example for the post-molding operation that can be performed after the molding on blade shell at website 90 may include but be not limited to：Leaf
Piece housing repair operation, it is related to any fine defects in the blade shell for repairing solidification；Blade shell is cut or grinding behaviour
Make, wherein the part on the surface of solidification blade shell can be cut off or be ground to show the profile of relative smooth；According to root
Flange join operation, wherein a pair of blade root flanges being located on the first blade shell and the second blade shell are linked together
To form single integral blade root flange；Gluing operation, wherein adhesive are applied to structure on the surface of blade shell
Part or blade shell link together；The outer surface of painting work, wherein blade shell is coated with coating, for example, gel coat
Or suitable erosion resistant；Lamination installation operation, main lamination or other elements wherein inside wind turbine blade can be fixed to one
It is positioned on the inner surface of individual blade shell in the inside of wind turbine blade；Coat lamination operation；The peace of inner vanes component
Dress, for example, load or deflection monitoring sensor, lightning protection system etc.；The inspection of blade shell geometry；It is such as secondary in stove
Curing operation；Or any other suitable manufacture or assembly operation.
Due to supporting these post-molding operations at website 90 after the moulding, thus blade mold 72,74 now from above mould
Associated production time release is operated after system, it is generally to be retained on the blade shell in blade mold 72,74 to perform.Cause
This, is moulded the blade shell of website from blade and allows blade mold 72 using website after molding 90 to store, once 74 in leaf
The solidification and transmission of piece housing have been completed with regard to discharging for subsequent lay-up operation, and pass through single wind turbine blade
Component provides the holding time of the reduction of blade mold 72,74.This is used for the production for improving first group of blade mold 72,74
Power, and provide the larger flexibility in manufacturing process.
In the fig. 4 embodiment, after molding website include storage from blade molding website solidification blade shell and
The opening rib structure of the blade shell of the solidification is supported during post-molding operation.Referring to Fig. 5-8, there is provided according to the present invention
Molding after website 100 alternative more detailed view.
Website 100 includes being arranged in from storage solidification leaf after the demoulding of blade mold 72,74 after molding in Fig. 5-8
The the first blade shell support 102 and the second blade shell support 104 of piece housing.Support 102,104 includes having corresponding end
Top end 102a, 102b and root end 102b, 104b substantially open framework or rack body 105, open frame structure
105 support multiple support members 106 of the outer surface of solidification blade shell with being located on it.
First blade rack 102 is arranged to storage and corresponds to contrary wind side or on the pressure side the first solidification blade of blade shell
Housing, and the second blade rack 104 is arranged to the second solidification leaf that storage corresponds to side with the wind or suction side blade shell
Piece housing, wherein support member 106 are configured to show the support arrangement suitable for the feature sizes of blade shell, for example,
Length of blade, contrary wind surface and with the wind the blade radian on surface, the mistake in the aerodynamic profile between different leaves section
Cross area etc..
First support 102 and second support 104 are arranged to parallel longitudinal direction relation, and first support 102 is via multiple be hinged
Mechanism 108 is connected in second support 104.Referring to Fig. 7 and 8, first support 102 is arranged to cuts with scissors relative to second support 104
Connect, this is indicated by the arrow X shown in Fig. 8 (b) so that first support 102 is positioned at the top of second support 104 to be formed such as figure
Website 100 after the molding of closure seen in 7 (b) and 8 (b).Website 100 is also operable to when in the close position after molding
First support 102 is set translationally to be moved relative to second support 104, to correct between first support 102 and second support 104
Alignment, this by Fig. 8 (b) arrow A and B indicate.First support 102 can be relative along horizontal axis and/or vertical axis
Moved in second support 104.
Referring to Fig. 5, the plane figure of website 100 is substantially symmetric on hinge axes Y after molding, and axis Y extends through more
Individual linkwork 108.The blade shell of first support 102 and second support 104 in corresponding to support 102,104 to be accommodated in
Leading edge rack body 105 opposite side 107 at be connected on linkwork 108.In addition, by relative to second support
104 be hinged first supports 102, corresponding to the rack body 105 of the trailing edge of the blade shell in support 102,104 to be accommodated in
Sidepiece 109 is brought into close-packed arrays.
Referring to the zoomed-in view of the root end of website 100 after the molding shown in Fig. 9, first support 102 and second support
104 include the corresponding relative He of front edge side 107 of the open frame rack body 105 positioned at each support 102,104 respectively
The lateral support element 106 of facing arrays at rear side 109.Support 102,104 is respectively further comprised before rack body 105
The array of supporting pad 110 being located on rack body 105 between edge side 107 and rear side 109.
The array of lateral support element 106 and the array of supporting pad 110 are in a longitudinal direction along the length of rack body 105
Degree extension, correspond roughly to the length of the blade shell in support 102,104 to be accommodated in.
The embodiment of independent lateral support element 106 is illustrated in greater detail in Fig. 10.Lateral support element 106 is divided
Not Bao Han supportive body 112, it is located on a pair of leg-supportings 114, for being attached on rack body 105.Such as above institute
State, lateral support element 106 can move relative to rack body 105, can preferably be removed website support 102,104 after molding
Go, to provide to the easy path on the surface for the blade shell being incorporated in support 102,104.For example, the side indicated in Fig. 9
Support component 106 can remove from rack body 105, to provide the leading edge and trailing edge of the blade shell supported to the element by indicating
Part path.
Referring also to Figure 11 zoomed-in view, support member 106 includes the support member main body with the surface 116 for facing housing
112, it is shaped as the outer surface for generally conforming to the blade shell after molding is accommodated in website 100 so that support component
106 surface 116 for facing housing is located at the proximity of blade shell when being contained in website 100 after the moulding.
Multiple apertures 118 are limited in the surface 116 for facing housing of main body 112, wherein a series of vacuum fixture portions
Part 120 is incorporated in the multiple aperture 118.As sign in Figure 10 (b), vacuum fixture part 120 includes substantially round
Shape, and can linearly being transmitted relative to the main body 112 of support component 106, vacuum fixture part 120 be connected to main body 112 with
On the linear actuator 122 for facing the opposite side on the surface 116 of housing.
Vacuum fixture part 120 the first concave position of sign can be actuated to as indicated in Figure 11 (b) from such as Figure 11 (a)
The second progressive position, in the first concave position, vacuum fixture 120 is positioned in the aperture 118 of support component body 112
Interior, in the second progressive position, support fixture 120 protrudes from the surface 116 for facing housing of main body 112.Vacuum fixture part
120 are operable to vacuum chuck pressure being applied to storage after the moulding on the outer surface of the blade shell in website 100, will
Blade shell dress is admittedly after the moulding in the support 102,104 of website 100.
It will be appreciated that lateral support element 106 can have any suitable construction, for example, lateral support element 106 can
The vacuum chuck part 120 in Figure 10 and 11 embodiment is not included, i.e. side supports part 106 is operable to only support quilt
The blade shell being accommodated in support 102,104.
It will be appreciated that independent lateral support element 106 can be by pulling down supportive body from a pair of leg-supportings 114
112 remove, to provide to the path on the surface of the blade shell being contained.Additionally or alternatively, including a pair of supporting legs
The whole lateral support element 106 in portion 114 can be removed from rack body 105 to provide the path.
Additionally or alternatively, it will be appreciated that, lateral support element 106 can be height-adjustable, for example, passing through branch
The change of the height in support leg portion 114, wherein the path to support surface can be by adjusting the height of the lateral support element 106
To provide.Additionally or alternatively, it will be further understood that the supportive body 112 is pivotally coupled to the leg-supporting
On 114 so that supportive body 112 can pivot or be hinged relative to leg-supporting 114, and therefore relative to the blade being contained
The adjacent surface of housing is pivoted or is hinged, to provide to the path on the surface.
During the manufacture system according to the present invention is used, website 100 is idle (that is, not comprising blade shell) after molding
When, vacuum fixture part 120 is initially located at the first concave position so that vacuum fixture part 120 by support component 106 main body
112 safeguard protections are in order to avoid any destruction.
In another preferred aspect of the present invention, the vacuum fixture part 120 of lateral support element 106 is operable to phase
Moved for rack body 105, while vacuum pressure is applied to the surface for the blade shell being incorporated in support 102,104
On.This allow that the surface of the blade shell clamped by them is operable to push away and/or drawn so that leaf in vacuum fixture part 120
When piece housing distortion is into desired profile or profile, trickle adjustment is carried out to the external surface shape of blade shell.
Returning to Fig. 9, the supporting pad 110 of website 100, which is operable to be arranged to, after molding follows support 102 to be accommodated in,
The aerodynamic profile of blade shell in 104.
In a preferred embodiment, for the particular configuration of wind turbine blade, supporting pad 110 is based on wind turbine blade shell
Profile is disposed on rack body 105, is formed with following to correspond to match from the outer surface of blade shell to by the housing
Wind turbine blade wing chord 60 ultimate range point blade shell surface on position nominal line.This nominal line will
Corresponding to the most deep section for the blade segments being incorporated in support 102,104.This arrangement is thus provided in support 102,104
Supporting pad 110 maximally effective position, it, which is arranged in, is incorporated in when in support 102,104 along the length of blade shell
Spend the minimum point on the surface of support blade housing.
Supporting pad 110 is preferably in the front edge side 107 and trailing edge of corresponding support 102,104 on rack body 105
Moved between side 109.For example, supporting pad 110 may be provided on lockable shuttle element (not shown), it, which is carried on, extends through branch
At least one sheth of rack body 105 between the front edge side 107 and rear side 109 of frame body 105.In addition, supporting pad
110 are pivotally mounted on corresponding rack body 105, to allow the orientation of supporting pad 110 to adjust on demand.
In another aspect, supporting pad 110 may be provided on the arm (not shown) of height-adjustable so that supporting pad 110
Relative to the alterable height on the surface of adjacent stent body 105.Therefore, the position of supporting pad 110, orientation and/or height can bases
Adjusted in the aerodynamic profile of the blade shell in support 102,104 to be accommodated in.It will be appreciated that supporting pad 110 can
It may include to be similar to shown in Figure 10 and 11 for lateral support element 106 including single support unit, and/or supporting pad
Vacuum chuck mechanism.
Referring to Figure 12-14, show make the first blade shell 122 and the second blade shell 144 be incorporated in respectively it is described
Website 100 after molding when in first support 102 and second support 104.
The support 102,104 of website 100 after blade shell 122,124 is sent to molding from blade molding website 70
When, the outer surface of blade shell 122,124 can start to abut against the supporting pad in the longitudinal direction extension along rack body 105
On 110.Blade shell 122,124 can be also resisted against in the lateral support element 106 of selection.
Preferably, when solidifying the formation of blade shell 122,124 in blade molding website 70, blade root flange 126 is set
At the root end of solidification blade shell 122,124.Blade includes around the end of blade shell 122,124 according to flange 126
The substantially semi-circular metal rim set, and as the mount point for the wind turbine blade completed.Flange 126 is included around convex
Multiple bolts hole that the circumference of edge 126 is set.
In the preferred embodiment, support 102,104 include being located at the corresponding root end 102b of support 102,104,
At least one blade root flange connection element 111 at 104b.Therefore, referring to Figure 14, when the solidification quilt of blade shell 122,124
When being sent to suitable support 102,104, blade root flange connection element 111 fills the blade for being affixed to blade shell 122,124
On root flange 126, anchor point is provided with the blade shell 122,124 into support 102,104.
In the case of wind turbine blade, wherein outer leafs housing 122,124 are designed to bearing structure, when the root of blade
When portion is designed to support the weight of whole blade in the normal operation period, blade shell 122,124 is at least being sent to mould
During the initial actuating of after-poppet 102,104 processed, blade root flange 126 provides effective anchor to blade shell 122,124
The fixed and strong point.Further, since blade root flange 126 is connected to the blade root flange connection element of support 102,104
Present the defined position of the basic structure component of blade shell 122,124 on 111, therefore remaining of blade shell 122,124
Surface and edge can be relatively easily, it is expected that for example, distal end 102a, 102b positions, and along before the length of housing
Edge and trailing edge.
Therefore, blade root flange 126 is installed to the surface that blade shell 122,124 is allow on support 102,104
Relatively easily it is aligned with the supporting member (that is, lateral support element 106 and supporting pad 110) of molding after-poppet, for solid
Change effective support that the surface of blade shell 122,124 passes through support 102,104.
It will be appreciated that blade root flange connection element 111 may include to be arranged to and solidification blade shell 122,124
Blade root flange 16 couple fixture.Additionally or alternatively, blade root flange connection element 111 may include to correspond to
The bolt ring for the bolt ring being limited in the blade root flange 126 of blade shell 122,124, to allow blade root flange
126 are screwed on support 102,104.
In preferred aspect, the main body 116 and/or supporting pad 110 of lateral support element 106 are formed by padded coaming, are delayed
Material is rushed to be operable to prevent the blade shell 122 to being accommodated in support 102,104 when being resisted against on the outer surface,
The destruction of 124 outer surface.
Once it is solid in support 102,104 via the connection dress of blade root flange 126 to solidify blade shell 122,124, then
The vacuum chuck part 120 and/or supporting pad 110 of lateral support element 106 are actuated to being resisted against blade shell 122,124
Second progressive position on outer surface, and vacuum be applied to solidification blade shell 122,124 surface on come complete by
The solid position in support 102,104 of housing dress.
It will be appreciated that other Zhuan Gu mechanisms can be used for filling blade shell 122,124 into solid in support 102,104, example
Such as, mechanical clamp (not shown) can from support 102,104 surround support in housing 122,124 edge apply, with provide into
The solid effect of the dress of one step.
Herein, as previously discussed, suitable post-molding operation can perform on blade shell 122,124, wherein directly
Path is provided to the inner surface (128, Figure 14) of blade shell 122,124, and by suitably removing or adjusting adjacent side branch
Support element 106 and/or supporting pad 110 are provided path on the partial outer face of blade shell 122,124.
Can after the molding on blade shell 122,124 at website 100 perform post-molding operation example may include but
It is not limited to：Blade shell repair operation, it is related to any fine defects in the blade shell for repairing solidification；Blade shell is cut
Or grinding action, wherein the part on the surface of solidification blade shell can be cut off or be ground to show the profile of relative smooth；
Gluing operation, wherein adhesive are applied on the surface of blade shell so that component or blade shell to be linked together；Coating
Operation, the outer surface of wherein blade shell is coated with coating, for example, gel coat or suitable erosion resistant；Lamination installation behaviour
Make, main lamination or other elements wherein inside wind turbine blade, which can be fixed on the inner surface of a blade shell, to be used for determining
Position is in the inside of wind turbine blade；Coat lamination operation；Such as the inside of load or deflection monitoring sensor, lightning protection system etc.
The installation of vane member；The inspection of blade shell geometry；Such as the secondary curing operation in stove；It is or any other suitable
Manufacture or assembly operation.
In a preferred embodiment of the invention, website 100 is also included along first support 102 and second support after molding
The front edge side 107 or the track of at least one setting in rear side 109 of at least one rack body 105 in 104 or its
Its suitable slide block mechanism (not shown), wherein planning is operable to support automated tool being incorporated in the support 102,
Post-molding operation is performed on solidification blade shell 122,124 in 104.The example of this instrument includes but is not limited to automatic grinding work
Tool, for the surface of grinding solidification blade shell 122,124, or automatic coating instrument, for applying a layer to solidification
On the surface of blade shell 122,124.
Once completing suitable post-molding operation, then adhesive is applied in solidification blade shell 122,124 at least
In the leading edge and trailing edge of one.First support 102 is then be hinged relative to second support 104 using linkwork 108, i.e. mould
Closed after system shown in website such as Fig. 8 (b) so that the first blade shell 122 accommodated is oriented to and is contained in as in Figure 13
The rough alignment of the second blade shell 124 in shown second support 104.Herein, first support 102 and the blade accommodated
Housing 122 can translationally move as described in Fig. 8 (b), solidify the edge of blade shell 122,124 with alignment, and be hinged
Any possible mistake/deficient occlusion between housing is corrected after closed procedure.
Then, the Final Translation movement of first support is can perform, so that the first blade shell 122 and the second blade shell
124 closed together form complete wind turbine blade.Support 102,104 and the housing 122,124 accommodated are maintained at figure
In 13 closed arrangement, until the first housing 122 is attached on the second housing 124 by adhesive.In the company of adhesive
During tying the time, lateral support element 106 is operable to apply pressure against the sidepiece of the blade shell 122,124 accommodated,
To ensure that correct adhesive link pressure power is maintained at leading edge and the trailing edge of housing 122,124, with provide housing 122,124 it
Between it is relatively strong and effective link.
In addition, during binding time, lateral support element and/or supporting pad can be removed or adjusted to provide to blade shell
The path of the section of the outer surface of body 122,124, to allow while solidifying housing and linking together in blade shell 122,
Additional post-molding operation is performed on 124.
The offer of website allow for optimizing the manufacture system of wind turbine blade after molding, because relatively expensive blade mold
70 holding time is by website 90,100 after solidification blade shell is sent into molding once the molding for completing blade come most
Smallization.In addition, even during operation is linked, website 90 after molding, 100 flexible open framework allow for many manufactures
Operation relatively easily performs on solidification blade shell.
Referring to Figure 15, the open frame rack body 105 of website 100 after molding is shown, has subtracted lateral support element
106th, supporting pad 110 and rotating mechanism.As can be seen in Figure 15 (a), rack body 105 includes open framework, and it has
There is the length for corresponding roughly to the length by the solidification blade shell of support storage.Rack body 105 has profile, and it is depended on
The profile of solidification blade shell in support to be accommodated in and height and/or width on change.Support shown in Figure 15 (a)
Body 105 has larger height in the centre portion of the body 105 of the length along body 105, therefore shown in Figure 15 (a)
Rack body 105 is applied to the Pressure side shell of storage precurved blades housing, particularly pre-bent wind turbine blades.It will be understood that
, the size and profile of rack body 105 can change on demand, to provide the foot for treating the particular vane housing by support support
Enough supports.
Referring to Figure 15 (a), rack body 105 can form multiple module sections of rack body 105 by fitting together
130 are formed, preferably several modularization steel trestles.Module section 130 can change in size, for example, in sector width and/or
In height, and interchangeable so that the structure of rack body 105 may depend on treat by the characteristic of the blade shell of support support and
Change, for example, length of blade, chord width, radian etc..
The use of such module structure allow for the greater flexibility of whole manufacture system, because support can be by easily
It is configured and adapted to different blade designs, independent support and module section are easily reused in different manufacturing processes.
Although in the above example of the present invention, whole blade shell is moulded using individual blade mould, at some
In other alternatives, blade shell 122,124 can be fabricated to independent blade shell area in single blade mold
Section, independent blade shell section are provided for being subsequently assembled into whole blade shell or wind turbine blade.
For example, blade shell is formed as single root of blade section, blade tips section, intermediate air power section
Deng each of which section manufactures in the single blade mold for being designed to be formed the particular section of blade shell.It is independent
Section then website after molding as described above can be transferred into from different blade molds, wherein the group of different sections
Dress can be executed to form complete blade shell, wherein then closing and linking complete blade shell to form wind turbine leaf
Piece.
Alternatively, the independent blade segments of the first blade shell and the second blade shell can be assembled into complete wind wheel
Close and link before machine blade, i.e. root of blade section can be closed to form the root of blade portion completed against the wind and with the wind
Point, vane aerodynamic section can be closed to form complete vane aerodynamic part etc. against the wind and with the wind, then this is assembled
To form complete blade.
This can provide the further optimization of manufacturing process, because independent section can manufacture according to different requirements, example
Such as, structural requirement.In such a system, after molding of the invention website provide it is flexible for individual section to be linked together
And actual assembly or fitting table.
Although website is provided in the local manufacture system of blade mold after Fig. 4 implementation is illustrated molding, it will be understood that
Be, it is possible to provide the alternative arrangement of manufacture system.For example, blade mold as described above manufacture can be used the in blade shell
One opening position.Then solidification housing can be stripped, and transport to website after the molding for being located at position relatively far away from, for entering
The manufacturing operation of one step and final assembling.This system allows the accurate of blade shell part to be molded at concentrated position using special
Carried out with equipment and the labour concentrated, wherein being performed after relatively easy molding with assembling task in scattered opening position, example
Such as, near the wind field in construction.The approach provides bigger resource allocation and more effective overall manufacturing process, this and drop
Low cost of transportation combination, because the housing easily stacked more preferably transports compared to the wind turbine blade of completion.
The general view of the manufacturing process of the present invention provides in figure 16.First, fleece-laying performs in blade mold
(step 200).This lay-up operation can be automatic or apparatus control laying, or manual lay-up operation.It is it will be appreciated that attached
The manufacturing operation added can perform in this stage, for example, blade mold can be coated with initiation layer before fleece-laying.
Once laying is completed, then vacuum bag is located at (step 210) on the fibrous layer in blade mold.Once bag formation surrounds
The sealing of fibrous layer, then start resin dipping (step 220), and resin is impregnated into the fibrous layer in mould.Allow resin
Solidify (step 230), to link the fibrous layer in mould, and form solidification blade shell.
As previously discussed, actual blade shell can continue solid in the body in blade shell after initial solidification process
Change several hours, but in the context of this description it will be appreciated that solidification blade shell refers to undergo the initial curing step
Blade shell, and can be loaded and unloaded in the case where not suffering from larger malformation.
Once solidification, then vacuum bag removes (step 240) from mould, and the blade shell solidified can remove from blade mold
Go or be stripped (step 250).Any suitable blade shell boom hoisting can be used to perform for the demoulding step, for example, crane or
Vacuum boom hoisting.
In the fabrication process now, when the blade shell of solidification removes from blade mold, blade mold can be again
Using forming the second solidification blade shell.Therefore, process bifurcated, and be recycled back to initial fiber laying step at this moment
(200).Because blade mold has the holding time of relative reduction, therefore the productivity ratio of individual die improves, and causes entirely to manufacture
The production time of process improves.In addition, when blade mold is not used for post-molding operation and/or rotating operation, blade mold can
For simple structure, and/or the structure including that can be fixed in factory floor, for example, having concrete base, this provides use
In the easy and cheap manufacture and implementation of the new die of coming of new process.
Once solidify blade shell from blade mold be stripped, then housing according to the present invention be transferred into molding after website
(step 260).Herein, blade shell, which can fill, is affixed to website after molding, for example, by by the blade root flange of blade shell
Be connected on the root end of support vacuum fixture is applied to store blade shell blade shell outer surface it is first-class.
It will be appreciated that the process may additionally include molding before initial transfer step 260 after site calibration step (not
Show).The support that the step can relate to website after calibration molding stores blade shell, for example, pass through various bracket supports
Appropriate adjustment ensure that blade shell is suitably stored and supported in the bracket.In an approach, for blade mold
Grinding it is former it is main plug can be used for sizing stop support member, i.e. support can be positioned on the surface of main plug, and various supports
Part is adjusted to abut the surface of main plug securely, so that it is guaranteed that the support member of support matches the corresponding branch of the blade mold
Support profile.
Once housing is contained in the support of website after the moulding, then various post-molding operations as described above can fill
Solid blade shell (step 270) on perform.These operations can be by the open framework of rack body in solidification blade shell
Perform on any surface of body, and performed by suitably removing and/or adjusting support component and/or the supporting pad of support.
In addition, can correct solidification blade shell in flaw, for example, minute shapes adjustment can by by vacuum fixture against
The surface dress of blade shell is solid and then makes vacuum fixture movement correspondingly to push away and/or draw blade shell surface to preferred wheel
Completed in exterior feature on the profile of blade shell.
Once having completed various post-molding operations, then website can close (step 280) after moulding so that the first solidification leaf
Piece housing can link to form wind turbine blade with the second solidification blade shell.
Adhesive between two blade shells is parallel the time required to effectively linking (step 290), in various links
Operation can perform (step 300) after the molding on the blade shell accommodated at website.This generic operation may include to link
Any manufacturing operation being applied to during action on housing, and grasped after may include any suitable molding as described above
Make, for example, surface grinding, coating etc..As step 270, via the open framework of rack body, and by suitably removing
Remove or adjust the support component and/or supporting pad in support, it is possible to provide to the path on the surface of blade shell.
Compared to prior art system (wherein using rotatable blade mold closed procedure adhesive with
When housing is linked together, will prevent to any path on the surface of blade shell), it is parallel with linking (step 290)
Performed in blade shell (step 300) operation possibility provide manufacturing process productivity further raising, there is provided
Worker, less idle hours etc. of equipment.
Once solidification blade shell be joined together to form wind turbine blade, then mould after website can be opened and
Website (step 310) removes intact leaf after molding, and operation is completed and then from the transport of manufacturing equipment for any.Will
Understand, any completion operation can be in intact leaf by being performed during site support after moulding.
Once after molding website remove intact leaf, then process be recycled into step 260, with after the moulding at website receive
The solidification blade shell taken in the fresh.
The manufacture system of the present invention provides the improvement of the productivity and validity of independent manufacture component, and brings leaf
The larger validity of piece manufacturing process, reduces the invalid downtime of blade mold, and provide different manufacturing operations can
It is performed in parallel the system of (being traditionally that concatenation performs).
It will be appreciated that, it is contemplated that the implementation of various alternative arrangements and manufacturing process.For example, in an alternative,
Manufacture system is provided, wherein the first blade mold performs rotating operation so that the first solidification blade shell demoulding accommodated is to
(that is, it is supported on the blade rack put on blade rack, the outer surface for solidifying blade shell is face-up).In the case, mould
Operation can perform on inverted housing after system.Second solidification blade shell can rise as previously described hangs out the second blade mold, abdomen
Plate etc. is installed on the inner surface of the second blade shell.Therefore, boom hoisting is operable to lift by crane inverted first housing
It is used for the position of link on the top of the second blade shell to it.
Some advantages of the approach, which include stripping operation, to be performed simultaneously to two blade shells, it is only necessary to single lifting
Put (that is, the second housing is stripped using boom hoisting, and the first housing is stripped using the linkwork of mould).In addition, play lifting
Putting can reuse when inverted first housing is positioned on the top of the second housing, so as to improve the production of boom hoisting
Power.
In another alternative, blade rack can be arranged to multiple distinct support members individually separated, its
Specified point of the support along the length of blade shell is operable to respectively.The advantages of approach, which includes single component, to be linked
Blade stroller is used for example as after operation, for the easy local transport for the wind turbine blade being concatenated.In addition, independent structure
Part can provide the easier storage of website after molding, because individual member can be stored in the position for reducing space when being not used
Put.
The invention is not restricted to embodiment as described herein, and can be changed without departing from the scope of the invention
Become or change.
Claims (14)
1. website after one kind molding, it is used at least one section in the solidification wind turbine blade shell of at least 40 meters length
At least one post-molding operation is performed, website includes after the molding：
First support, it is suitable at least one section for the first solidification blade shell that storage comes from blade mold transmission, described
First solidification blade shell corresponds on the pressure side blade shell；
Second support, it is suitable at least one section for the second solidification blade shell that storage comes from blade mold transmission, described
Second solidification blade shell corresponds to suction side blade shell, the first solidification blade shell and the second solidification blade shell
Body has substantially formed wind turbine blade together；
Wherein, at least one post-molding operation can be in the first support and the second support be incorporated in described first
Performed at least one surface of solidification blade shell and the second solidification blade shell, wherein, the first support and institute
At least one support in second support is stated as substantially open framework, to provide to being incorporated at least one support
In solidification blade shell support surface path, there are at least one support multiple support members to be used for supporting and being contained
The surface of solidification blade shell at least one support,
Wherein, website also includes close mechanism after the molding, and the close mechanism can operate so that the first support is relative
Moved in the second support to form closure support so that the first solidification blade shell is connected in the closure support
Wind turbine blade is formed on interior the second solidification blade shell,
Wherein, multiple linkworks are provided between the first support and the second support, for causing described first
Support is hinged relative to the second support, so that website is suitable to solidify blade shell by described first after the molding
Body and the second solidification blade shell are aligned along their corresponding leading edge and trailing edge, and
Wherein, the multiple support member includes at least one vacuum gripper device, at least one vacuum gripper device energy
In the part for operating into the surface for applying vacuum to the solidification blade shell being incorporated at least one support, with
The solidification blade shell dress is solid at least one support, and at least one vacuum gripper device can operate
Engaged into the surface with the solidification blade shell being incorporated at least one support, the vacuum gripper device can move
To push away and/or be pulled to adjustment position by the part on the surface of the solidification blade shell.
2. website after molding according to claim 1, wherein, the first support is in the first support and described second
Support can translationally move when closing relative to the second support, so that described first solidifies blade shell and in the closure
The second solidification blade shell in support is aligned to form wind turbine blade.
3. website after molding according to claim 1, wherein, the first support and the second support are arranged in
Binding strength is applied to the first solidification blade shell and described second when the first support and the second support close
Solidify on blade shell.
4. website after molding according to claim 2, wherein, the first support and the second support are arranged in
Binding strength is applied to the first solidification blade shell and described second when the first support and the second support close
Solidify on blade shell.
5. website after the molding according to any one of preceding claims 1-4, wherein, in the multiple support member extremely
Few one can move relative to the solidification blade shell being incorporated at least one support, to provide to being incorporated in
State the path of the support surface of the solidification blade shell at least one support.
6. website after molding according to claim 1, wherein, at least one vacuum gripper device can movably be pacified
In the multiple support member, at least one vacuum gripper device is operable to before the first retracted position and second
Enter between position and move, at least one vacuum gripper device described in first retracted position and be incorporated in it is described at least
The surface of solidification blade shell in one support is spaced apart, at least one vacuum fixture described in second progressive position
Device adjoining is incorporated in the surface of the solidification blade shell at least one support.
7. website after the molding according to any one of preceding claims 1-4, wherein, the first support and described second
At least one support in support includes root flange clamping device, and the root flange clamping device is arranged to and waits to store
The blade root flange connection of solidification blade shell at least one support.
8. website after the molding according to any one of preceding claims 1-4, wherein, the first support and described second
At least one support in support is formed by multiple shelf modules, wherein, the multiple branch shelf module is based on waiting to be accommodated in
The characteristic of solidification blade shell at least one support selects.
9. website after molding according to claim 8, wherein, the multiple branch shelf module include root terminal module,
Tip terminal module and at least one middle sub-module, the root terminal module are arranged to the root of support solidification blade shell
Portion end, the tip terminal module are arranged to the distal end of support solidification blade shell, at least one middle sub-module
It is arranged to a part for the solidification blade shell being supported between the root end and the distal end.
10. website after the molding according to any one of preceding claims 1-4, wherein, website also includes after the molding
At least one supporting track, at least one supporting track is along at least one in the first support and the second support
At least a portion extension of the length of website, the supporting track are operable to enter instrument after the molding of individual near support
Row storage, the instrument are used on the solidification blade shell being incorporated at least one support after performing molding grasp
Make.
11. a kind of manufacture system, it is used to manufacture the wind turbine leaf formed by a pair of the solidification blade shells to link together
Piece, the system include：
First contrary wind blade mold, it is used for producing first at least a portion for solidifying blade shell against the wind；
Second blade mold with the wind, it is used for producing second at least a portion for solidifying blade shell with the wind；
Website after molding as required by any one of claim 1-10, it is used for storing from the first contrary wind blade mould
Tool and described second with the wind blade mold it is described first solidification blade shell and it is described second solidification blade shell, wherein, mould
Operation can be held after the molding at website on the described first solidification blade shell and the second solidification blade shell after system
OK；And
Close mechanism, it is operable to close the first solidification blade shell and the second solidification blade shell to form wind
Turbine blade.
12. manufacture system according to claim 11, wherein, the system also includes boom hoisting, the boom hoisting
Be operable to make the first solidification blade shell and the second solidification blade shell from the first contrary wind blade mold and
Described second with the wind blade mold be stripped, the boom hoisting is also operable to the described first solidification blade shell and described the
Two solidification blade shells are sent to website after the molding.
13. the side of at least one post-molding operation is performed on a kind of at least one section of wind turbine blade shell in solidification
Method, it the described method comprises the following steps：
At least one section of first solidification blade shell is arranged in blade mold；
At least one section of first solidification blade shell is sent to as any in claim 1-10 from blade mold
The first support of website after molding required by；
At least one section of second solidification blade shell is arranged in blade mold；
By second solidification blade shell at least one section from blade mold be sent to the molding after website second
Support；And
The first solidification blade shell and described second in the first support and the second support is incorporated in is consolidated
Change and perform at least one post-molding operation at least one surface of blade shell,
Wherein, at least one support in the first support and the second support is arranged to substantially open framework,
To provide the path of the support surface to the solidification blade shell being incorporated at least one support, and wherein, institute
At least one post-molding operation is stated to perform at least a portion of the support surface by the open framework.
14. a kind of method for the wind turbine blade for manufacturing at least 40 meters length, the described method comprises the following steps：
First solidification wind turbine blade shell and the second solidification wind turbine blade shell are provided；
According to the method for claim 13 in the described first solidification wind turbine blade shell and the second solidification wind turbine blade
At least one post-molding operation is performed at least one section of at least one solidification wind turbine blade shell in housing；
The first solidification wind turbine blade shell and the second solidification wind turbine blade shell are closed, to form the wind of closure
Turbine blade housing, and
The first solidification wind turbine blade shell and described second being connected in the wind turbine blade shell of the closure is consolidated
Change wind turbine blade shell, to form wind turbine blade.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12153694.0 | 2012-02-02 | ||
| EP12153694 | 2012-02-02 | ||
| PCT/EP2013/051900 WO2013113817A1 (en) | 2012-02-02 | 2013-01-31 | A post-moulding station and an associated method of manufacture of a wind turbine blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104080597A CN104080597A (en) | 2014-10-01 |
| CN104080597B true CN104080597B (en) | 2018-03-09 |
Family
ID=47714041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380007648.5A Active CN104080597B (en) | 2012-02-02 | 2013-01-31 | The correlation technique of website and manufacture wind turbine blade after molding |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US10076873B2 (en) |
| EP (1) | EP2809504B1 (en) |
| CN (1) | CN104080597B (en) |
| BR (1) | BR112014018325B1 (en) |
| CA (1) | CA2863293C (en) |
| DK (1) | DK2809504T3 (en) |
| ES (1) | ES2821527T3 (en) |
| MX (1) | MX2014008186A (en) |
| PL (1) | PL2809504T3 (en) |
| PT (1) | PT2809504T (en) |
| WO (1) | WO2013113817A1 (en) |
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| US9145867B2 (en) * | 2013-03-14 | 2015-09-29 | General Electric Company | System and method for installing a blade insert between separate portions of a wind turbine rotor blade |
| US10179439B2 (en) | 2014-01-31 | 2019-01-15 | Lm Wp Patent Holding A/S | Wind turbine blade part manufactured in two steps |
| CN106457614A (en) * | 2014-04-24 | 2017-02-22 | Lm Wp 专利控股有限公司 | A wind turbine blade manufacturing system and method |
| US20160009005A1 (en) * | 2014-07-09 | 2016-01-14 | Siemens Aktiengesellschaft | Method of forming a wind turbine blade |
| WO2016041557A1 (en) * | 2014-09-15 | 2016-03-24 | Envision Energy (Denmark) Aps | Wind turbine blade with customised chord length |
| EP3257646A1 (en) * | 2016-06-14 | 2017-12-20 | LM WP Patent Holding A/S | Blade mould for manufacturing a blade shell part of a wind turbine blade and related method |
| US11572861B2 (en) * | 2017-01-31 | 2023-02-07 | General Electric Company | Method for forming a rotor blade for a wind turbine |
| US11719220B2 (en) * | 2017-05-22 | 2023-08-08 | Lm Wind Power Us Technology Aps | Method of manufacturing a wind turbine blade and a wind turbine blade thereof |
| US11022094B2 (en) * | 2017-05-24 | 2021-06-01 | General Electric Company | Modular blade structure and method of assembly |
| US11167507B2 (en) | 2018-03-16 | 2021-11-09 | General Electric Company | Method for manufacturing a wind turbine rotor blade root assembly |
| DE102019103304A1 (en) * | 2019-02-11 | 2020-08-13 | Wobben Properties Gmbh | Method for repairing a wind turbine rotor blade |
| GB201907911D0 (en) * | 2019-06-04 | 2019-07-17 | Blade Dynamics Ltd | Wind turbine blade tool and method for producing a wind turbine blade |
| EP3922430A1 (en) * | 2020-06-12 | 2021-12-15 | Siemens Gamesa Renewable Energy A/S | Mold adapted for producing at least a part of a wind turbine blade |
| EP4035862B1 (en) * | 2021-01-28 | 2024-04-03 | LM Wind Power A/S | A mould assembly for manufacturing a wind turbine blade shell part |
| CN114905770B (en) * | 2021-02-08 | 2024-03-22 | 中国航发商用航空发动机有限责任公司 | Blade forming method and mould |
| EP4186683B1 (en) * | 2021-11-30 | 2024-05-01 | LM Wind Power A/S | System and method for assembling a wind turbine blade shell |
| CN116116674A (en) * | 2022-12-15 | 2023-05-16 | 国能联合动力技术(连云港)有限公司 | Automatic coating method and system for fan blade |
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| US2664593A (en) | 1949-07-30 | 1954-01-05 | Richard H Prewitt | Molding apparatus |
| NO122805B (en) * | 1968-11-04 | 1971-08-16 | L Ringdal | |
| US4383818A (en) * | 1980-12-31 | 1983-05-17 | Delorean Research Limited Partnership | Molding process |
| DE3113079C2 (en) * | 1981-04-01 | 1985-11-21 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Large aerodynamic wing and process for its manufacture |
| US6514061B1 (en) * | 2000-08-03 | 2003-02-04 | Kenneth C. Hudson | Positioning fixture for a rotary mold |
| DK200001281A (en) | 2000-08-30 | 2002-03-01 | Lm Glasfiber As | Device for installation on and closure of two-part mould used to produce closed profile body, particularly windmill vane of fiber-reinforced plastic |
| DK200201743A (en) * | 2002-11-12 | 2004-05-13 | Lm Glasfiber As | Shaping device with closing mechanism |
| DK200501539A (en) * | 2005-11-08 | 2007-05-09 | Lm Glasfiber As | Molding device with hinge mechanism and method for closing a molding device |
| US7976282B2 (en) * | 2007-01-26 | 2011-07-12 | General Electric Company | Preform spar cap for a wind turbine rotor blade |
| US20090070977A1 (en) * | 2007-09-13 | 2009-03-19 | General Electric Company | Jig And Fixture For Wind Turbine Blade |
| US8240962B2 (en) * | 2007-12-28 | 2012-08-14 | General Electric Company | Integrated shipping fixture and assembly method for jointed wind turbine blades |
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| DE102008038620A1 (en) | 2008-06-27 | 2009-12-31 | Powerblades Gmbh | Method and manufacturing method for manufacturing a rotor blade for a wind energy plant |
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| EP2230070A1 (en) | 2009-03-06 | 2010-09-22 | Lm Glasfiber A/S | Method and manufacturing line for manufacturing wind turbine blades |
| DE102009033164A1 (en) * | 2009-07-13 | 2011-01-27 | Repower Systems Ag | Rotor blade of a wind energy plant and method for manufacturing a rotor blade of a wind turbine |
| ES2659720T3 (en) * | 2009-07-17 | 2018-03-19 | Vestas Wind Systems A/S | Manufacturing of wind turbine generator blade that has a stringer |
-
2013
- 2013-01-31 PL PL13704033T patent/PL2809504T3/en unknown
- 2013-01-31 PT PT137040333T patent/PT2809504T/en unknown
- 2013-01-31 US US14/375,011 patent/US10076873B2/en active Active
- 2013-01-31 DK DK13704033.3T patent/DK2809504T3/en active
- 2013-01-31 WO PCT/EP2013/051900 patent/WO2013113817A1/en active Application Filing
- 2013-01-31 MX MX2014008186A patent/MX2014008186A/en unknown
- 2013-01-31 CN CN201380007648.5A patent/CN104080597B/en active Active
- 2013-01-31 ES ES13704033T patent/ES2821527T3/en active Active
- 2013-01-31 CA CA2863293A patent/CA2863293C/en active Active
- 2013-01-31 BR BR112014018325-2A patent/BR112014018325B1/en active IP Right Grant
- 2013-01-31 EP EP13704033.3A patent/EP2809504B1/en active Active
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2018
- 2018-08-14 US US16/103,354 patent/US11691352B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| ES2821527T3 (en) | 2021-04-26 |
| WO2013113817A1 (en) | 2013-08-08 |
| US11691352B2 (en) | 2023-07-04 |
| US20180361677A1 (en) | 2018-12-20 |
| BR112014018325A8 (en) | 2017-07-11 |
| PT2809504T (en) | 2020-10-19 |
| PL2809504T3 (en) | 2021-01-25 |
| CA2863293C (en) | 2020-04-07 |
| BR112014018325A2 (en) | 2017-06-20 |
| US10076873B2 (en) | 2018-09-18 |
| EP2809504A1 (en) | 2014-12-10 |
| BR112014018325B1 (en) | 2021-02-09 |
| DK2809504T3 (en) | 2020-11-09 |
| US20150056081A1 (en) | 2015-02-26 |
| MX2014008186A (en) | 2015-04-13 |
| EP2809504B1 (en) | 2020-08-05 |
| CA2863293A1 (en) | 2013-08-08 |
| CN104080597A (en) | 2014-10-01 |
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